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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//
#ifndef WCKEYVALUES_H
#define WCKEYVALUES_H
#pragma once
#include <tier0/dbg.h>
#include <utlvector.h>
#include <utldict.h>
#pragma warning(push, 1)
#pragma warning(disable:4701 4702 4530)
#include <fstream>
#pragma warning(pop)
#define KEYVALUE_MAX_KEY_LENGTH 80
#define KEYVALUE_MAX_VALUE_LENGTH 512
class MDkeyvalue
{
public:
//
// Constructors/Destructor.
//
inline MDkeyvalue(void);
inline MDkeyvalue(const char *pszKey, const char *pszValue);
~MDkeyvalue(void);
MDkeyvalue &operator =(const MDkeyvalue &other);
inline void Set(const char *pszKey, const char *pszValue);
inline const char *Key(void) const;
inline const char *Value(void) const;
//
// Serialization functions.
//
int SerializeRMF(std::fstream &f, BOOL bRMF);
int SerializeMAP(std::fstream &f, BOOL bRMF);
char szKey[KEYVALUE_MAX_KEY_LENGTH]; // The name of this key.
char szValue[KEYVALUE_MAX_VALUE_LENGTH]; // The value of this key, stored as a string.
};
//-----------------------------------------------------------------------------
// Purpose: Constructor.
//-----------------------------------------------------------------------------
MDkeyvalue::MDkeyvalue(void)
{
szKey[0] = '\0';
szValue[0] = '\0';
}
//-----------------------------------------------------------------------------
// Purpose: Constructor with assignment.
//-----------------------------------------------------------------------------
MDkeyvalue::MDkeyvalue(const char *pszKey, const char *pszValue)
{
szKey[0] = '\0';
szValue[0] = '\0';
Set(pszKey, pszValue);
}
//-----------------------------------------------------------------------------
// Purpose: Assigns a key and value.
//-----------------------------------------------------------------------------
void MDkeyvalue::Set(const char *pszKey, const char *pszValue)
{
Assert(pszKey);
Assert(pszValue);
strcpy(szKey, pszKey);
strcpy(szValue, pszValue);
}
//-----------------------------------------------------------------------------
// Purpose: Returns the string keyname.
//-----------------------------------------------------------------------------
const char *MDkeyvalue::Key(void) const
{
return szKey;
}
//-----------------------------------------------------------------------------
// Purpose: Returns the string value of this keyvalue.
//-----------------------------------------------------------------------------
const char *MDkeyvalue::Value(void) const
{
return szValue;
}
typedef CUtlVector<MDkeyvalue> KeyValueArray;
// Used in cases where there can be duplicate key names.
class WCKVBase_Vector
{
public:
// Iteration helpers.
inline int GetCount() const { return m_KeyValues.Count(); }
inline int GetFirst() const { return m_KeyValues.Count() - 1; }
inline int GetNext( int i ) const { return i - 1; }
static inline int GetInvalidIndex() { return -1; }
void RemoveKeyAt(int nIndex);
int FindByKeyName( const char *pKeyName ) const; // Returns the same value as GetInvalidIndex if not found.
// Special function used for non-unique keyvalue lists.
void AddKeyValue(const char *pszKey, const char *pszValue);
protected:
void InsertKeyValue( const MDkeyvalue &kv );
protected:
CUtlVector<MDkeyvalue> m_KeyValues;
};
// Used for most key/value sets because it's fast. Does not allow duplicate key names.
class WCKVBase_Dict
{
public:
// Iteration helpers. Note that there is no GetCount() because you can't iterate
// these by incrementing a counter.
inline int GetFirst() const { return m_KeyValues.First(); }
inline int GetNext( int i ) const { return m_KeyValues.Next( i ); }
static inline int GetInvalidIndex() { return CUtlDict<MDkeyvalue,unsigned short>::InvalidIndex(); }
int FindByKeyName( const char *pKeyName ) const; // Returns the same value as GetInvalidIndex if not found.
void RemoveKeyAt(int nIndex);
protected:
void InsertKeyValue( const MDkeyvalue &kv );
protected:
CUtlDict<MDkeyvalue,unsigned short> m_KeyValues;
};
// See below for typedefs of this class you can use.
template<class Base>
class WCKeyValuesT : public Base
{
public:
WCKeyValuesT(void);
~WCKeyValuesT(void);
void RemoveAll(void);
void RemoveKey(const char *pszKey);
void SetValue(const char *pszKey, const char *pszValue);
void SetValue(const char *pszKey, int iValue);
const char *GetKey(int nIndex) const;
MDkeyvalue &GetKeyValue(int nIndex);
const MDkeyvalue& GetKeyValue(int nIndex) const;
const char *GetValue(int nIndex) const;
const char *GetValue(const char *pszKey, int *piIndex = NULL) const;
};
// These have explicit template instantiations so you can use them.
typedef WCKeyValuesT<WCKVBase_Dict> WCKeyValues;
typedef WCKeyValuesT<WCKVBase_Vector> WCKeyValuesVector;
//-----------------------------------------------------------------------------
// Purpose:
// Input : nIndex -
//-----------------------------------------------------------------------------
template<class Base>
inline const char *WCKeyValuesT<Base>::GetKey(int nIndex) const
{
return(m_KeyValues.Element(nIndex).szKey);
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : nIndex -
// Output : MDKeyValue
//-----------------------------------------------------------------------------
template<class Base>
inline MDkeyvalue &WCKeyValuesT<Base>::GetKeyValue(int nIndex)
{
return(m_KeyValues.Element(nIndex));
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : nIndex -
// Output : MDkeyvalue
//-----------------------------------------------------------------------------
template<class Base>
inline const MDkeyvalue& WCKeyValuesT<Base>::GetKeyValue(int nIndex) const
{
return(m_KeyValues.Element(nIndex));
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : nIndex -
//-----------------------------------------------------------------------------
template<class Base>
inline const char *WCKeyValuesT<Base>::GetValue(int nIndex) const
{
return(m_KeyValues.Element(nIndex).szValue);
}
void StripEdgeWhiteSpace(char *psz);
#endif // WCKEYVALUES_H
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